<template>
    <div class="tab-bar-item" @click="itemClick">
      <div v-if="!isActive">
        <slot  name="item-icon"></slot>
      </div>
      <div v-else>
        <slot  name="item-active-icon"></slot>
      </div>
      <div :style="ActiveStyle">
        <slot name="item-text"></slot>
      </div>
    </div>
</template>

<script>
    export default {
      name: "Tab-bar-Item",
      props:{
        path:String,
        activeColor:{
          type:String,
          default:'red'
        }
      },
      data(){
        return {
          // isActive:false
        }
      },
      computed:{
        isActive(){
          // return this.$route.path.indexOf(this.path) !== -1
          return this.$route.path === this.path
        },
        ActiveStyle(){
          return this.isActive ? {color: this.activeColor}:{}
        }
      },
      methods:{
        itemClick(){
          this.$router.replace(this.path).catch(err => err)
        },
      }
    }
</script>

<style scoped>
  .tab-bar-item{
    flex: 1;
    text-align: center;
    height: 49px;
    font-size: 14px;
  }
  .tab-bar-item img {
    margin-top: 3px;
    height: 20px;
    width: 20px;
    vertical-align: middle;
  }
</style>
